Despite multiple treatments for eczema and pityriasis alba, a child’s skin condition worsened until a biopsy revealed mycosis ...

THE first re-organized number of Chronica Botanica (4, No. 1, February 1938. Chronica Botanica Co., P.O. Box 8, Leyden) has recently been issued. This international journal, which deals with all ...

"THE most destructive disease of the world‘s greatest food crop", is Dr. K. Starr Chester‘s valuation of Puccinia triticina, the orange leaf rust or brown rust of wheat. The reader who, misled ...